Task | /lib/async/mod.ts | eitherway@0.10.0

Yet Another Option and Result Implementation - providing safe abstractions for fallible flows inspired by F# and Rust

Latest

method Task.fail

import { Task } from "https://deno.land/x/eitherway@0.10.0/lib/async/mod.ts";

fail<E>(error: E): Task<never, E>

Use this to create a Task which always fails with a value <E>

Examples

Example 1

import { Task } from "https://deno.land/x/eitherway/mod.ts";

const task: Task<never, number> = Task.fail(1);